@drillshipcapt: BOKA Vanguard… the biggest submersible heavy lift ship in the world : Length: 275 meters (902 feet), Beam: 70 meters (230 feet, Submersible depth: Over 16 meters (deck can be submerged), Payload capacity: Over 110,000 metric tons. #heavylift #maritime #shipspotting #captain #drydock #bokavanguard